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Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)
Fawziana Ratna Mustika, author
Fakultas Psikologi Universitas Indonesia, 2008
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Siregar, Nugaan Yulia Wardhani, author
2005
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STKIP Bina Bangsa Getsempena. Mathematics Department, 2014
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STKIP Bina Bangsa Getsempena. Mathematics Department, 2014
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